code: def task_number():
      """Return task number for assessment"""
      return 2
  
file_path: orion/tests/unittests/benchmark/conftest.py
imports: import pytest
  from orion.benchmark.assessment import AverageRank, AverageResult
  from orion.benchmark.task import CarromTable, RosenBrock
label_desc: Use image node_id 1 for calling a global function with example usage: task_number() and returns: int